Answer Choice :A
Explaination:
Here is my explaination:-
Cause 1 -> Effect 1, Cause -> Primary Effect, and no secondary effect
Author is saying that there can be only 1effect per cause and any other effect is the result of some other characteristic of cause.
Cause1 -> Effect 2 (Some other characteristic of cause)
This is a flawed parallel reasoning question. So, the answer choice will have same type of flawed parallel reasoning
(A) An anonymous socialite donated a million dollars to the orphanage. I would guess that he also volunteers at the cancer institute.
Socialite (Cause1) Effect 1(Donation), Cause 1(Socialite) -> Effect 2 (Volunteer)
(B) The radiation from the nuclear bomb caused some genetic variations and mutations in the mother, which lead to the birth defect in the child. Therefore, the radioactive material caused the birth defect.
Radition (Cause1) -> Genetic variations and mutations (Effect1)
Effect 1 – Birth defect (Effect 2) . Therefore, Cause1 -> Effect 2
(C) Every uranium atom possesses great power. It is also minuscule and not visible to the naked eye. It must be its highly complex structure that produces this power
Uranium (cause ) -> Great power (effect). Highly complex structure must be the reason for cause.
(D) The local bands that play at the farmer’s festival received more funds from the municipality this year than ever before. Clearly this administration is more civic-minded than previous ones.
Local bands got more funds. Conclusion: - Administration is more civic-minded
(E) If I cool water, which is a liquid, it condenses. If I cool hundreds of other liquids like water, they condense. Therefore, if I cool any liquid like water, it will condense.
Cool water (Cause) -> Condense liquid (Effect).
Cool hindered of liquids (Cause) -> All will condense (Effect)
Conclusion – I cool any liquid, it will condense
My choice is A.
I must admit that this question is tough and took me almost 5-6 mins.
P.S. This question does not seems to me like a GMAT question , probably LSAT questions are this tough. I would also suggest to increase number of questions to 3 or 5.
I just noticed that as part of the rules the answer choice needs to be in the beginning and not in the end.So, i am editing my response to write Answer choice in the beginning.